单项选择题
A.预防、诊断、治疗B.预防、诊断C.预防、治疗D.诊断、治疗
A.培养基制备→接种→培养→收获→配苗分装→冻干B.培养基制备→接种→培养→收获→半成品检验→分装→冻干C.培养基制备→接种→培养→收获→半成品检验→冻干D.培养基制备→接种→培养→收获→半成品检验→配苗分装→冻干
A.2%B.4%C.5%D.10%
A.1mlB.2mlC.3mlD.5ml
微信扫一扫,加关注免费搜题